/* ==========================================================================
   模板星球 · 前台样式
   ========================================================================== */

:root{
  --brand:#2563eb;
  --brand-hover:#1d4ed8;
  --brand-soft:#eff6ff;
  --price:#dc2626;
  --ink:#111827;
  --text:#374151;
  --muted:#6b7280;
  --line:#e5e7eb;
  --bg:#fff;
  --bg-soft:#f9fafb;
  --radius:8px;
  --radius-sm:4px;
  --shadow-sm:none;
  --shadow:none;
  --hd-h:56px;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  color:var(--text);background:var(--bg);line-height:1.6;font-size:14px;
  -webkit-font-smoothing:antialiased;
  min-height:100vh;display:flex;flex-direction:column;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none;transition:color .15s}
img{max-width:100%;display:block}
ul,ol{list-style:none}
button,input,textarea,select{font-family:inherit;font-size:inherit;outline:none;border:none;background:none;color:inherit}
button{cursor:pointer}
h1,h2,h3,h4{color:var(--ink);line-height:1.35;font-weight:600}
del{color:#9ca3af;font-weight:400}

.container{max-width:1200px;margin:0 auto;padding:0 20px}

/* ---------------------------------------------------------------- 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  padding:7px 18px;border-radius:var(--radius-sm);font-size:14px;font-weight:500;
  transition:none;white-space:nowrap;border:1px solid transparent;
}
.btn.lg{padding:10px 24px;font-size:14px}
.btn.block{width:100%}
.btn.primary{background:var(--brand);color:#fff}
.btn.primary:hover{background:var(--brand-hover)}
.btn.ghost{background:#fff;color:var(--ink);border-color:var(--line)}
.btn.ghost:hover{border-color:var(--brand);color:var(--brand)}
.btn.outline{border:1px solid rgba(255,255,255,.4);color:#fff}
.btn.outline:hover{background:rgba(255,255,255,.1)}

/* ---------------------------------------------------------------- 头部 */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:900;height:var(--hd-h);
  background:#fff;
  border-bottom:1px solid var(--line);
}
.site-header.scrolled{}
.header-space{height:var(--hd-h)}
.header-inner{display:flex;align-items:center;gap:14px;height:var(--hd-h)}

.logo{display:flex;align-items:center;gap:8px;flex-shrink:0;min-width:0}
.logo-mark{
  width:32px;height:32px;border-radius:6px;/* background:#fff; */color:#fff;
  display:grid;place-items:center;font-weight:700;font-size:12px;letter-spacing:.5px;
  flex-shrink:0;overflow:hidden;
}
.logo-text{font-weight:600;color:var(--ink);font-size:15px;line-height:1.2;display:flex;flex-direction:column;min-width:0}
.logo-text em{font-style:normal;font-size:11px;font-weight:400;color:var(--muted)}

.nav{display:flex;align-items:center;gap:0;margin-left:10px;flex:1;min-width:0}
.nav-item{position:relative;padding:6px 12px;font-size:14px;color:var(--text);font-weight:400;white-space:nowrap}
.nav-item:hover,.nav-item.active{color:var(--brand)}
.nav-item.has-sub>a{display:flex;align-items:center;gap:4px}
.caret{width:0;height:0;border:3px solid transparent;border-top-color:currentColor;margin-top:2px;opacity:.5}
.sub-menu{
  position:absolute;top:100%;left:0;min-width:150px;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-sm);padding:4px;margin-top:4px;
  opacity:0;visibility:hidden;transition:none;
}
.nav-item.has-sub:hover .sub-menu{opacity:1;visibility:visible}
.sub-menu a{display:flex;align-items:center;gap:6px;padding:7px 10px;font-size:13px;color:var(--text)}
.sub-menu a:hover{background:var(--bg-soft);color:var(--brand)}

.header-right{display:flex;align-items:center;gap:10px;flex-shrink:0;margin-right:-48px}
.search-box{display:flex;align-items:center;background:var(--bg-soft);border:1px solid var(--line);border-radius:20px;padding:4px 5px 4px 14px;transition:.15s}
.search-box:focus-within{border-color:var(--brand);background:#fff}
.search-box input{width:120px;font-size:13px;background:none}
.search-box button{width:26px;height:26px;border-radius:50%;background:var(--brand);color:#fff;display:grid;place-items:center;flex-shrink:0}

.btn-taobao{
  display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border-radius:20px;
  background:#ff6a00;color:#fff;font-size:13px;font-weight:500;
  transition:.15s;white-space:nowrap;
}
.btn-taobao:hover{background:#e85d00;color:#fff}
.btn-taobao.lg{padding:11px 24px;font-size:15px;border-radius:8px}

.menu-toggle{display:none;flex-direction:column;gap:4px;padding:8px}
.menu-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:1px;transition:.25s}
.menu-toggle.on span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.menu-toggle.on span:nth-child(2){opacity:0}
.menu-toggle.on span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ---------------------------------------------------------------- Hero */
.hero{position:relative;padding:52px 0 64px;background:#0f172a;color:#fff;border-bottom:1px solid var(--line);overflow:hidden}
.hero::before{
  content:'';position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);
  background-size:40px 40px;
}
.hero::after{
  content:'';position:absolute;top:-50%;right:-10%;width:600px;height:600px;
  background:radial-gradient(circle,rgba(37,99,235,.15) 0%,transparent 70%);
  border-radius:50%;
}
.hero-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:center}

.hero-tag{
  display:inline-block;padding:5px 12px;border-radius:4px;background:rgba(37,99,235,.2);
  font-size:12px;color:#93c5fd;font-weight:500;margin-bottom:16px;border:1px solid rgba(37,99,235,.3);
}
.hero-text h1{font-size:32px;line-height:1.3;font-weight:600;margin-bottom:12px;letter-spacing:-.2px;color:#fff}
.hero-text>p{font-size:14px;color:#94a3b8;max-width:460px;margin-bottom:22px;line-height:1.7}
.hero-btns{display:flex;gap:10px;margin-bottom:28px}
.hero-stats{display:flex;gap:36px}
.hero-stats div{display:flex;flex-direction:column}
.hero-stats b{font-size:24px;color:#fff;font-weight:600;line-height:1.2}
.hero-stats b::after{content:'+';color:#60a5fa;font-size:16px;font-weight:400}
.hero-stats span{font-size:12px;color:#64748b;margin-top:2px}

.hero-text{position:relative;z-index:2}
.hero-visual{position:relative;z-index:1}
.code-window{
  background:#0f172a;border-radius:8px;overflow:hidden;
  border:1px solid #334155;position:relative;z-index:1;
  box-shadow:0 25px 50px -12px rgba(0,0,0,.5);
}
.code-bar{display:flex;align-items:center;gap:6px;padding:10px 14px;background:#1e293b;border-bottom:1px solid #334155}
.code-bar i{width:10px;height:10px;border-radius:50%;background:#475569}
.code-bar i:first-child{background:#ef4444}
.code-bar i:nth-child(2){background:#f59e0b}
.code-bar i:nth-child(3){background:#22c55e}
.code-bar span{margin-left:10px;font-size:11px;color:#94a3b8;background:#0f172a;padding:3px 10px;border-radius:3px;font-family:"JetBrains Mono","Fira Code",Consolas,monospace}
.code-body{padding:16px 18px;font-family:"JetBrains Mono","Fira Code",Consolas,monospace;font-size:10.5px;line-height:1.8}
.code-line{color:#e2e8f0}
.c-key{color:#c084fc}
.c-fn{color:#60a5fa}
.c-str{color:#4ade80}
.c-num{color:#fb923c}
.c-cmt{color:#64748b;font-style:italic}

/* 浮动编程语言标签 */
.float-tag{
  position:absolute;padding:6px 14px;border-radius:20px;font-size:12px;font-weight:600;
  background:#fff;box-shadow:0 4px 15px rgba(0,0,0,.15);z-index:10;
  animation:floatY 3s ease-in-out infinite;pointer-events:none;
}
.float-tag.t1{top:-10px;left:-15px;color:#777bb4;background:#f0f0ff;animation-delay:0s}
.float-tag.t2{top:20px;right:-20px;color:#f7df1e;background:#fffbeb;animation-delay:.5s}
.float-tag.t3{top:28%;left:-25px;color:#e34f26;background:#fff1ed;animation-delay:1s}
.float-tag.t4{top:40%;right:-18px;color:#61dafb;background:#ecfeff;animation-delay:1.5s}
.float-tag.t5{top:62%;left:-20px;color:#00758f;background:#ecfeff;animation-delay:2s}
.float-tag.t6{top:50%;right:-22px;color:#1572b6;background:#eff6ff;animation-delay:.8s}
.float-tag.t7{bottom:30px;left:-15px;color:#3776ab;background:#eff6ff;animation-delay:1.2s}
.float-tag.t8{bottom:-8px;right:30px;color:#42b883;background:#f0fdf4;animation-delay:1.8s}

@keyframes floatY{
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(-10px)}
}

/* ---------------------------------------------------------------- 通用区块 */
.section{padding:50px 0}
.section.alt{background:var(--bg-soft)}
.sec-head{text-align:center;margin-bottom:30px}
.sec-head h2{font-size:22px;margin-bottom:6px;font-weight:600}
.sec-head p{color:var(--muted);font-size:13.5px}
.sec-head.row{display:flex;justify-content:space-between;align-items:flex-end;text-align:left;flex-wrap:wrap;gap:12px}
.sec-more{text-align:center;margin-top:26px}

.tabs{display:inline-flex;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:2px}
.section.alt .tabs{background:#fff}
.tab{padding:6px 16px;border-radius:var(--radius-sm);font-size:13px;font-weight:500;color:var(--muted);transition:none;display:inline-flex;align-items:center;gap:6px}
.tab.active{background:var(--brand);color:#fff}
.tab-pane{display:none}
.tab-pane.active{display:block}

/* ---------------------------------------------------------------- 分类卡 */
.cat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.cat-btn{
  display:flex;align-items:center;justify-content:center;
  padding:12px 16px;border-radius:6px;border:1px solid var(--line);
  background:#fff;font-size:14px;font-weight:500;color:var(--ink);
  text-align:center;transition:none;
}
.cat-btn:hover{background:var(--brand);color:#fff;border-color:var(--brand)}

/* ---------------------------------------------------------------- 模板卡片 */
.tpl-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.tpl-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  display:flex;flex-direction:column;transition:none;
}
.tpl-card:hover{border-color:#9ca3af}
.card-thumb{position:relative;display:block;aspect-ratio:16/10;overflow:hidden;background:#f3f4f6}
.card-thumb img{width:100%;height:auto;display:block;transition:transform 0.3s ease-out;transform:translateY(0)}
.tpl-card:hover .card-thumb img{transform:translateY(var(--slide-distance, -60%));transition:transform 1s ease-in}
.card-badges{position:absolute;top:8px;left:8px;display:flex;gap:4px}
.badge{font-style:normal;font-size:10.5px;font-weight:500;padding:2px 7px;border-radius:2px;color:#fff}
.badge.hot{background:var(--price)}
.badge.rec{background:var(--brand)}
.card-mask{display:none}

.card-body{padding:12px 14px 14px;display:flex;flex-direction:column;flex:1;min-height:170px}
.card-meta{display:flex;justify-content:space-between;align-items:center;margin-bottom:7px;gap:6px}
.cat-tag{
  display:inline-flex;align-items:center;gap:4px;font-size:10.5px;font-weight:500;padding:2px 7px;border-radius:2px;
  color:var(--tag);background:color-mix(in srgb,var(--tag) 10%,#fff);min-width:0;
}
.cat-ico{width:12px;height:12px;object-fit:contain;flex-shrink:0}
.card-views{font-size:10.5px;color:var(--muted);white-space:nowrap;flex-shrink:0}
.card-title{font-size:14px;margin-bottom:4px;line-height:1.4;font-weight:600}
.card-title a:hover{color:var(--brand)}
.card-sub{font-size:12px;color:var(--muted);margin-bottom:8px;line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:36px}
.card-techs{display:flex;flex-wrap:wrap;gap:3px;margin-bottom:10px;min-height:20px}
.tech{font-size:10px;padding:1px 6px;border-radius:2px;background:var(--bg-soft);color:var(--muted);border:1px solid var(--line)}
.card-foot{display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding-top:8px;border-top:1px solid var(--line);gap:6px}
.price-box{display:flex;align-items:baseline;gap:5px;min-width:0}
.price{font-size:18px;font-weight:600;color:var(--price);font-family:"DIN Alternate","Helvetica Neue",Arial,sans-serif}
.price-box del{font-size:11px}
.card-more{
  flex-shrink:0;width:68px;height:20px;
  background:url('https://tu.aywluo.com/upload/202608081132173850.png') no-repeat center center;
  background-size:contain;
}
.tpl-card:hover .card-more{
  background-image:url('https://tu.aywluo.com/upload/202608081131259829.png');
}

/* ---------------------------------------------------------------- 优势 / 流程 */
.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.why-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px 18px;transition:none}
.why-card:hover{border-color:var(--brand)}
.why-icon{width:36px;height:36px;border-radius:6px;background:var(--brand-soft);object-fit:contain;padding:8px;margin-bottom:12px}
.why-card h3{font-size:14.5px;margin-bottom:5px;font-weight:600}
.why-card p{font-size:12.5px;color:var(--muted);line-height:1.6}

.step-flow{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.step-item{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px 16px;transition:none}
.step-item:hover{border-color:var(--brand)}
.step-num{display:inline-block;font-size:22px;font-weight:600;line-height:1;color:var(--brand);margin-bottom:8px;font-family:"DIN Alternate",Arial,sans-serif}
.step-item h3{font-size:14.5px;margin-bottom:5px;font-weight:600}
.step-item p{font-size:12.5px;color:var(--muted);line-height:1.6}

/* ---------------------------------------------------------------- CTA */
.cta{background:var(--brand);padding:40px 0}
.cta-inner{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
.cta h2{color:#fff;font-size:22px;margin-bottom:5px;font-weight:600}
.cta p{color:rgba(255,255,255,.85);font-size:13.5px}
.cta-btns{display:flex;gap:10px;flex-wrap:wrap}

/* ---------------------------------------------------------------- 页头 / 面包屑 */
.page-head{background:var(--bg-soft);padding:28px 0 24px;border-bottom:1px solid var(--line)}
.page-head h1{font-size:26px;margin-bottom:6px;font-weight:600}
.page-head p{color:var(--muted);font-size:14px}
.crumb{display:flex;align-items:center;gap:6px;font-size:12.5px;color:var(--muted);margin-bottom:12px;flex-wrap:wrap}
.crumb a:hover{color:var(--brand)}
.crumb i{font-style:normal;color:#d1d5db}
.crumb span{color:var(--ink)}

/* ---------------------------------------------------------------- 筛选 */
.filter-bar{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:4px 18px;margin-bottom:20px}
.filter-row{display:flex;gap:12px;padding:12px 0;border-bottom:1px dashed var(--line)}
.filter-row:last-child{border-bottom:none}
.f-label{flex-shrink:0;width:40px;font-size:13px;color:var(--muted);padding-top:3px}
.f-opts{display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.f-opt{padding:4px 12px;border-radius:4px;font-size:13px;color:var(--text);transition:.15s;display:inline-flex;align-items:center}
.f-opt em{font-style:normal;color:#9ca3af;font-size:11.5px;margin-left:3px}
.f-opt:hover{background:var(--bg-soft);color:var(--brand)}
.f-opt.on{background:var(--brand);color:#fff}
.f-opt.on em{color:rgba(255,255,255,.7)}
.list-count{font-size:13px;color:var(--muted);margin-bottom:16px}
.list-count b{color:var(--brand);font-size:15px;font-weight:600}

/* ---------------------------------------------------------------- 分页 */
.pagination{display:flex;justify-content:center;align-items:center;gap:6px;margin-top:40px;flex-wrap:wrap}
.page-item{
  min-width:34px;height:34px;padding:0 10px;border-radius:4px;border:1px solid var(--line);background:#fff;
  display:inline-flex;align-items:center;justify-content:center;font-size:13px;color:var(--text);transition:.15s;
}
.page-item:hover{border-color:var(--brand);color:var(--brand)}
.page-item.active{background:var(--brand);color:#fff;border-color:var(--brand)}
.page-item.disabled{color:#d1d5db;cursor:not-allowed}
.page-dots{color:#d1d5db}

/* ---------------------------------------------------------------- 空状态 */
.empty{text-align:center;padding:60px 20px;background:#fff;border:1px dashed var(--line);border-radius:var(--radius)}
.empty-ico{margin-bottom:10px}
.empty-ico img{width:56px;height:56px;object-fit:contain;opacity:.35}
.tab-ico{width:14px;height:14px;object-fit:contain;vertical-align:-2px;margin-right:5px}
.empty h3{font-size:17px;margin-bottom:6px;font-weight:600}
.empty p{color:var(--muted);font-size:13.5px;margin-bottom:18px}

/* ---------------------------------------------------------------- 详情页 */
.detail-top{border-bottom:1px solid var(--line);padding:14px 0 4px;background:var(--bg-soft)}
.detail-top .crumb{margin-bottom:8px}
.detail-main{padding:30px 0 10px;background:var(--bg-soft)}
.detail-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:28px;align-items:start}

.gal-main{position:relative;border-radius:var(--radius);overflow:hidden;background:#fff;border:1px solid var(--line);aspect-ratio:16/10}
.gal-main img{width:100%;height:100%;object-fit:cover;cursor:zoom-in}
.gal-badge{position:absolute;top:12px;left:12px;background:#ff4d4f;color:#fff;font-size:11.5px;font-weight:500;padding:4px 10px;border-radius:3px}
.gal-thumbs{display:flex;gap:8px;margin-top:10px;overflow-x:auto;padding-bottom:4px}
.gal-thumbs img{width:88px;height:56px;object-fit:cover;border-radius:4px;cursor:pointer;border:2px solid transparent;opacity:.6;transition:.15s;flex-shrink:0}
.gal-thumbs img:hover,.gal-thumbs img.on{opacity:1;border-color:var(--brand)}

.detail-buy{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px 22px 20px}
.detail-buy h1{font-size:22px;margin:10px 0 6px;line-height:1.4;font-weight:600}
.buy-sub{font-size:13.5px;color:var(--muted);margin-bottom:16px}
.buy-price{background:#fff7f7;border:1px solid #ffd6d6;border-radius:8px;padding:14px 16px;margin-bottom:16px}
.buy-price .cur{color:var(--price);font-size:16px;font-weight:500}
.buy-price .num{color:var(--price);font-size:32px;font-weight:700;font-family:"DIN Alternate","Helvetica Neue",Arial,sans-serif;line-height:1;margin-right:6px}
.buy-price del{font-size:12.5px;margin-right:6px}
.off{display:inline-block;background:var(--price);color:#fff;font-size:11px;font-weight:500;padding:2px 6px;border-radius:3px;vertical-align:middle}
.buy-stat{display:block;font-size:12px;color:#b86b6b;margin-top:5px}

.buy-params{margin-bottom:18px}
.buy-params li{display:flex;gap:12px;padding:7px 0;font-size:13px;border-bottom:1px dashed var(--line)}
.buy-params li:last-child{border-bottom:none}
.buy-params span{width:60px;flex-shrink:0;color:var(--muted)}
.buy-params b{color:var(--ink);font-weight:500}

.buy-actions{display:flex;flex-direction:column;gap:10px}
.buy-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.buy-row .btn{width:100%}
.detail-buy .btn.primary{background:#ff6a00}
.detail-buy .btn.primary:hover{background:#e85d00}
.detail-side .btn.primary{background:#ff6a00}
.detail-side .btn.primary:hover{background:#e85d00}
.shop-link{display:block;text-align:center;font-size:12.5px;color:var(--brand);padding:7px;border-radius:4px;background:var(--brand-soft);font-weight:500}
.shop-link:hover{background:#d6eaff}
.buy-safe{display:flex;flex-wrap:wrap;gap:10px 16px;margin-top:16px;padding-top:14px;border-top:1px solid var(--line);font-size:12px;color:var(--muted)}
.buy-safe span{display:inline-flex;align-items:center;gap:6px;white-space:nowrap}
.mini-ico{width:16px;height:16px;object-fit:contain;flex-shrink:0}

.detail-body{display:grid;grid-template-columns:1fr 300px;gap:28px;align-items:start;margin-top:24px}
.detail-content{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:0 0 24px;overflow:hidden}
.d-tabs{display:flex;border-bottom:1px solid var(--line);background:var(--bg-soft)}
.d-tab{padding:14px 22px;font-size:14px;font-weight:500;color:var(--muted);border-bottom:2px solid transparent;white-space:nowrap;transition:.15s}
.d-tab:hover{color:var(--brand)}
.d-tab.active{color:var(--brand);border-bottom-color:var(--brand);background:#fff}
.d-pane{display:none;padding:24px 28px 0}
.d-pane.active{display:block}
.d-pane h2{font-size:19px;margin-bottom:14px;padding-left:10px;border-left:3px solid var(--brand);line-height:1.3;font-weight:600}
.d-pane h3{font-size:16px;margin:22px 0 10px;font-weight:600}
.rich{font-size:14px;line-height:1.9;color:var(--text)}

.adv-list{display:grid;gap:10px}
.adv-list li{display:flex;gap:12px;padding:14px 16px;background:var(--bg-soft);border-radius:6px;border:1px solid transparent}
.adv-num{flex-shrink:0;font-size:15px;font-weight:700;color:var(--brand)}
.adv-list p{font-size:13.5px;color:var(--text);line-height:1.7}

.feat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.feat-item{display:flex;align-items:center;gap:10px;padding:11px 14px;background:var(--bg-soft);border-radius:6px;font-size:13.5px;transition:.15s}
.feat-item:hover{background:var(--brand-soft)}
.feat-item i{
  flex-shrink:0;width:18px;height:18px;border-radius:50%;background:var(--brand);color:#fff;
  display:grid;place-items:center;font-style:normal;font-size:11px;font-weight:600;
}
.feat-chk{flex-shrink:0;width:18px;height:18px;object-fit:contain}

.tech-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-bottom:6px}
.tech-card{padding:12px 16px;border:1px solid var(--line);border-radius:6px;transition:.15s}
.tech-card:hover{border-color:var(--brand);background:var(--brand-soft)}
.tech-card b{display:block;font-size:14px;color:var(--ink);margin-bottom:2px;font-weight:600}
.tech-card span{font-size:12.5px;color:var(--muted)}
.tech-note{margin-top:20px;padding:18px 20px;background:var(--bg-soft);border-radius:6px}
.tech-note h3{margin:0 0 8px;font-size:15px;font-weight:600}
.tech-note li{font-size:13px;color:var(--text);padding:3px 0 3px 16px;position:relative}
.tech-note li::before{content:'';position:absolute;left:5px;top:10px;width:5px;height:5px;background:var(--brand);border-radius:50%}

/* 咨询表单 */
.consult-box{margin:28px 28px 0;padding:24px;background:var(--brand-soft);border-radius:8px;border:1px solid #b3dfff}
.consult-box h2{font-size:17px;border:none;padding:0;margin-bottom:5px;font-weight:600}
.consult-box>p{font-size:13px;color:var(--muted);margin-bottom:16px}
.consult-form{display:flex;flex-direction:column;gap:10px}
.cf-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.consult-form input,.consult-form textarea,.cf-select{
  width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:6px;background:#fff;
  font-size:13.5px;transition:.15s;resize:vertical;line-height:1.6;
}
.consult-form input:focus,.consult-form textarea:focus,.cf-select:focus{border-color:var(--brand);box-shadow:0 0 0 2px rgba(22,119,255,.1)}
.cf-foot{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.cf-msg{font-size:13px}
.cf-msg.ok{color:#059669}
.cf-msg.err{color:#dc2626}

/* 详情侧栏 */
.detail-side{display:flex;flex-direction:column;gap:18px;position:sticky;top:80px}
.side-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px 20px}
.side-card h3{font-size:15px;margin-bottom:12px;padding-left:10px;border-left:3px solid var(--brand);font-weight:600}
.side-steps{counter-reset:s;margin-bottom:14px}
.side-steps li{counter-increment:s;position:relative;padding:6px 0 6px 26px;font-size:13px;color:var(--text)}
.side-steps li::before{
  content:counter(s);position:absolute;left:0;top:8px;width:18px;height:18px;border-radius:50%;
  background:var(--brand-soft);color:var(--brand);font-size:11px;font-weight:600;display:grid;place-items:center;
}
.side-list{display:flex;flex-direction:column;gap:10px}
.side-item{display:flex;gap:10px;align-items:center;padding:6px;border-radius:6px;transition:.15s}
.side-item:hover{background:var(--bg-soft)}
.side-item img{width:70px;height:46px;object-fit:cover;border-radius:4px;flex-shrink:0}
.side-item b{display:block;font-size:13px;color:var(--ink);font-weight:500;line-height:1.4}
.side-item span{font-size:12.5px;color:var(--price);font-weight:600}
.contact-card p{font-size:13.5px;margin-bottom:5px}
.contact-card b{color:var(--ink);font-weight:500}
.contact-card .tip{font-size:12px;color:var(--muted);margin-top:8px}

/* ---------------------------------------------------------------- 联系页 */
.contact-grid{display:grid;grid-template-columns:1fr 320px;gap:28px;align-items:start}
.contact-form-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 30px}
.contact-form-box h2{font-size:20px;margin-bottom:5px;font-weight:600}
.muted{color:var(--muted);font-size:13.5px;margin-bottom:18px}
.contact-info{display:flex;flex-direction:column;gap:18px}
.faq-item{padding:10px 0;border-bottom:1px dashed var(--line)}
.faq-item:last-child{border-bottom:none}
.faq-item b{display:block;font-size:13.5px;color:var(--ink);margin-bottom:3px;font-weight:600}
.faq-item span{font-size:13px;color:var(--muted);line-height:1.7}

/* ---------------------------------------------------------------- 页脚 */
.site-footer{background:#1f2937;color:#9ca3af;padding:40px 0 0;margin-top:auto}
.footer-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:30px;padding-bottom:28px}
.site-footer .logo-text{color:#fff;font-size:16px}
.foot-brand p{font-size:12.5px;line-height:1.8;margin:10px 0 0;max-width:300px}
.foot-col h4{color:#fff;font-size:13.5px;margin-bottom:10px;font-weight:600}
.foot-col a,.foot-col span{display:block;font-size:12.5px;padding:3px 0;color:#9ca3af}
.foot-col a:hover{color:#fff}
.friend-links{display:flex;align-items:flex-start;gap:12px;padding:14px 20px;border-top:1px solid rgba(255,255,255,.08);font-size:12px;flex-wrap:wrap}
.fl-label{color:#9ca3af;flex-shrink:0;padding-top:3px}
.fl-list{display:flex;flex-wrap:wrap;gap:8px 16px;flex:1}
.fl-list a{color:#9ca3af;padding:3px 0;transition:color .15s}
.fl-list a:hover{color:#fff}
.fl-list img{vertical-align:middle}
.footer-bottom{display:flex;justify-content:space-between;gap:12px;padding:14px 20px;border-top:1px solid rgba(255,255,255,.08);font-size:12px;flex-wrap:wrap}
.footer-bottom a:hover{color:#fff}

/* ---------------------------------------------------------------- 悬浮工具条 */
.side-tools{position:fixed;right:16px;bottom:70px;z-index:800;display:flex;flex-direction:column;gap:8px}
.side-tools .tool{
  position:relative;width:42px;height:42px;border-radius:8px;background:#fff;border:1px solid var(--line);
  box-shadow:var(--shadow-sm);display:grid;place-items:center;color:var(--text);transition:.15s;
}
.side-tools .tool:hover{background:var(--brand);color:#fff;border-color:var(--brand)}
.side-tools .tool.taobao{background:#ff6a00;color:#fff;border-color:#ff6a00}
.side-tools .tool.taobao:hover{background:#e85d00;border-color:#e85d00}
.side-tools .tool em{
  position:absolute;right:50px;top:50%;transform:translateY(-50%) translateX(6px);white-space:nowrap;
  background:var(--ink);color:#fff;font-style:normal;font-size:12px;padding:5px 10px;border-radius:4px;
  opacity:0;visibility:hidden;transition:.15s;pointer-events:none;
}
.side-tools .tool:hover em{opacity:1;visibility:visible;transform:translateY(-50%) translateX(0)}
#backTop{opacity:0;visibility:hidden}
#backTop.show{opacity:1;visibility:visible}

/* 移动端详情页吸底购买条 */
.mobile-buy-bar{display:none}

/* ---------------------------------------------------------------- 灯箱 */
.lightbox{
  position:fixed;inset:0;background:rgba(0,0,0,.85);z-index:1200;display:none;
  align-items:center;justify-content:center;padding:30px;cursor:zoom-out;
}
.lightbox.on{display:flex}
.lightbox img{max-width:94%;max-height:90vh;border-radius:6px}
.lb-close{position:absolute;top:16px;right:24px;color:#fff;font-size:32px;line-height:1;cursor:pointer;opacity:.6}
.lb-close:hover{opacity:1}

/* ---------------------------------------------------------------- 滚动动画 */
.reveal{opacity:0;transform:translateY(20px)}
.reveal.in{opacity:1;transform:none;transition:opacity .5s ease,transform .5s ease}

/* ==========================================================================
   响应式
   ========================================================================== */
@media(max-width:1180px){
  .tpl-grid{grid-template-columns:repeat(3,1fr);gap:14px}
  .nav-item.hide-md{display:none}
  .search-box input{width:90px}
}

@media(max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:36px}
  .hero-text h1{font-size:32px}
  .hero-visual{max-width:480px;margin:0 auto;width:100%}
  .cat-grid{grid-template-columns:repeat(4,1fr)}
  .why-grid{grid-template-columns:repeat(2,1fr)}
  .step-flow{grid-template-columns:repeat(2,1fr)}
  .detail-grid{grid-template-columns:1fr}
  .detail-body{grid-template-columns:1fr}
  .detail-side{position:static}
  .contact-grid{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr 1fr}
}

@media(max-width:860px){
  :root{--hd-h:52px}
  .container{padding:0 14px}

  /* 导航抽屉 */
  .nav{
    position:fixed;top:var(--hd-h);left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;
    padding:8px 12px 20px;gap:0;border-bottom:1px solid var(--line);box-shadow:var(--shadow);
    transform:translateY(-130%);transition:.28s;max-height:calc(100dvh - var(--hd-h));overflow-y:auto;
  }
  .nav.open{transform:none}
  .nav-item.hide-md{display:block}
  .nav-item{padding:12px 12px;font-size:14.5px;border-radius:6px}
  .nav-item.has-sub>a{justify-content:space-between}
  .sub-menu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:none;padding:4px 0 4px 12px;margin:0;display:none}
  .nav-item.has-sub.open .sub-menu{display:block}
  .sub-menu a{padding:10px 10px;font-size:13.5px}
  .menu-toggle{display:flex}
  .search-box{display:none}

  /* 头部右侧：淘宝按钮在左，菜单在最右 */
  .header-right{gap:8px;margin-left:auto;margin-right:-14px}
  .btn-taobao{padding:7px 10px;order:1}
  .btn-taobao .tb-label{display:none}
  .menu-toggle{order:2;margin-left:4px;padding:8px 10px}

  /* Hero */
  .hero{padding:28px 0 36px}
  .hero-inner{gap:24px}
  .hero-text{text-align:center}
  .hero-tag{margin:0 auto 14px}
  .hero-text h1{font-size:22px;line-height:1.35;color:#fff}
  .hero-text>p{font-size:13px;margin:0 auto 20px;max-width:100%;color:#94a3b8}
  .hero-btns{gap:8px;margin-bottom:24px;justify-content:center}
  .hero-btns .btn.lg{padding:10px 18px;font-size:13.5px;min-width:120px}
  .hero-btns .btn-taobao.lg{min-width:120px;justify-content:center}
  .hero-stats{gap:24px;justify-content:center}
  .hero-stats b{font-size:18px;color:#fff}
  .hero-stats b::after{font-size:14px;color:#60a5fa}
  .hero-stats span{font-size:11px;color:#64748b}
  .hero-visual{display:block;width:100vw;max-width:none;margin-left:calc(-50vw + 50%);margin-right:calc(-50vw + 50%);padding:0}
  .code-window{border-radius:6px}
  .code-bar{padding:8px 10px}
  .code-bar i{width:8px;height:8px}
  .code-bar span{font-size:9.5px;padding:2px 8px}
  .code-body{padding:12px 14px;font-size:10.5px;line-height:1.7}

  /* 手机端浮动标签 - 不对称，往里面飘 */
  .float-tag{padding:4px 9px;font-size:9.5px;animation-duration:2.5s;z-index:10}
  .float-tag.t1{top:-6px;left:10px}
  .float-tag.t2{top:15px;right:8px}
  .float-tag.t3{top:30%;left:5px;display:none}
  .float-tag.t4{top:25%;right:-4px}
  .float-tag.t5{bottom:50px;left:8px;display:none}
  .float-tag.t6{bottom:60px;right:20px}
  .float-tag.t7{bottom:30px;left:-4px}
  .float-tag.t8{bottom:-6px;right:20px}

  /* 区块 */
  .section{padding:36px 0}
  .section.alt{background:#fff}
  .sec-head{text-align:center;margin-bottom:24px}
  .sec-head h2{font-size:20px;font-weight:600}
  .sec-head p{font-size:13px}
  .sec-head.row{flex-direction:column;align-items:center;text-align:center;gap:12px}
  .sec-more{margin-top:22px}
  .tabs{padding:3px;width:100%;display:flex}
  .tab{padding:8px 12px;font-size:13px;flex:1;display:flex;align-items:center;justify-content:center;gap:5px}

  /* 分类按钮：手机端四个一排 */
  .cat-grid{gap:8px;grid-template-columns:repeat(4,1fr)}
  .cat-btn{
    padding:10px 8px;border-radius:6px;font-size:12px;font-weight:500;
  }

  /* 模板卡片：手机两列 */
  .tpl-grid{grid-template-columns:repeat(2,1fr);gap:10px}
  .tpl-card{border-radius:8px}
  .card-thumb{aspect-ratio:4/3}
  .card-body{padding:10px 12px 12px;min-height:155px}
  .card-meta{margin-bottom:6px;gap:6px}
  .cat-tag{font-size:10px;padding:2px 6px;border-radius:3px}
  .card-views{font-size:10px}
  .card-title{font-size:13px;line-height:1.4;margin-bottom:4px;font-weight:600}
  .card-sub{font-size:11.5px;min-height:34px;margin-bottom:8px;line-height:1.5;-webkit-line-clamp:2}
  .card-techs{gap:3px;margin-bottom:10px;min-height:18px}
  .tech{font-size:9.5px;padding:1px 5px;border-radius:3px}
  .card-foot{padding-top:8px;gap:5px;border-top:1px solid var(--line)}
  .price{font-size:16px;font-weight:700}
  .price-box del{font-size:10.5px}
  .card-more{font-size:11px}
  .badge{font-size:10px;padding:2px 6px;border-radius:3px}
  .card-badges{top:8px;left:8px;gap:4px}
  .card-mask{display:none}

  /* 筛选条横向滑动 */
  .filter-bar{padding:0 12px;margin-bottom:14px}
  .filter-row{gap:10px;padding:10px 0}
  .f-label{width:32px;font-size:12px;flex-shrink:0}
  .f-opts{flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch;padding-bottom:3px;scrollbar-width:none}
  .f-opts::-webkit-scrollbar{display:none}
  .f-opt{flex-shrink:0;padding:4px 11px;font-size:12.5px}
  .list-count{font-size:12.5px;margin-bottom:12px}
  .list-count b{font-size:14px}

  /* 分页 */
  .pagination{gap:5px;margin-top:30px}
  .page-item{min-width:32px;height:32px;padding:0 8px;font-size:12.5px}

  /* 详情页 */
  .detail-main{padding:18px 0 10px}
  .detail-grid{gap:16px}
  .detail-buy{padding:18px 16px}
  .detail-buy h1{font-size:19px}
  .buy-price{padding:12px 14px;margin-bottom:14px}
  .buy-price .num{font-size:28px}
  .buy-params li{font-size:12.5px;gap:8px}
  .buy-params span{width:56px}
  .buy-row{gap:8px}

  /* 详情内容 */
  .d-tabs{padding-left:2px}
  .d-tab{padding:12px 14px;font-size:13.5px}
  .d-pane{padding:18px 16px 0}
  .d-pane h2{font-size:17px}
  .feat-grid,.tech-cards,.cf-row{grid-template-columns:1fr}
  .consult-box{margin:22px 16px 0;padding:18px 16px}
  .consult-box h2{font-size:16px}

  /* 页脚 */
  .site-footer{padding:36px 0 0}
  .footer-top{grid-template-columns:1fr 1fr;gap:24px 18px;padding-bottom:26px}
  .foot-brand{grid-column:1/-1}
  .foot-brand p{max-width:none}
  .footer-bottom{padding:14px;flex-direction:column;gap:5px;text-align:center;align-items:center}

  /* 悬浮工具：底部横排，左右拉满贴底 */
  .side-tools{
    left:0;right:0;transform:none;bottom:0;flex-direction:row;
    justify-content:space-around;
    background:#fff;padding:10px 16px;border-radius:0;border-top:1px solid var(--line);
    box-shadow:0 -2px 12px rgba(0,0,0,.08);
    padding-bottom:calc(10px + env(safe-area-inset-bottom));
  }
  .side-tools .tool{width:44px;height:44px;border-radius:8px;border:none;background:none;font-size:18px;flex:1;max-width:70px}
  .side-tools .tool:hover{background:var(--brand-soft);color:var(--brand)}
  .side-tools .tool.taobao{background:#fff7ed;color:#ff6a00}
  .side-tools .tool.taobao:hover{background:#ffedd5}
  .side-tools .tool em{display:none}

  /* 页头 */
  .page-head{padding:20px 0 18px}
  .page-head h1{font-size:20px}
  .page-head p{font-size:13px}

  /* 启用移动端吸底购买条 */
  .mobile-buy-bar{
    display:flex;position:fixed;left:0;right:0;bottom:0;z-index:850;
    background:#fff;border-top:1px solid var(--line);box-shadow:0 -2px 10px rgba(0,0,0,.05);
    padding:8px 12px;align-items:center;gap:10px;
    padding-bottom:calc(8px + env(safe-area-inset-bottom));
  }
  .mobile-buy-bar .mb-price{flex:1;min-width:0}
  .mobile-buy-bar .mb-price b{font-size:19px;color:var(--price);font-weight:700;font-family:"DIN Alternate",Arial,sans-serif}
  .mobile-buy-bar .mb-price small{display:block;font-size:10.5px;color:var(--muted);font-weight:400}
  .mobile-buy-bar .mb-price del{font-size:10.5px;color:#9ca3af;margin-left:3px}
  .mobile-buy-bar .mb-btn{
    flex-shrink:0;padding:10px 20px;border-radius:6px;background:#ff6a00;color:#fff;
    font-size:13.5px;font-weight:500;white-space:nowrap;transition:.15s;
  }
  .mobile-buy-bar .mb-btn:active{background:#e85d00}
  .detail-main{padding-bottom:60px}
  body:has(.mobile-buy-bar) .side-tools{display:none}
}

@media(max-width:480px){
  .tpl-grid{grid-template-columns:repeat(2,1fr);gap:8px}
  .cat-grid{grid-template-columns:repeat(4,1fr);gap:6px}
  .cat-btn{padding:8px 4px;font-size:11px}
  .why-grid{grid-template-columns:1fr}
  .step-flow{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr 1fr;gap:20px 16px}
  .foot-brand{grid-column:1/-1}

  /* Hero */
  .hero{padding:24px 0 32px}
  .hero-text h1{font-size:21px}
  .hero-text>p{font-size:13px;margin-bottom:20px}
  .hero-btns{gap:8px;margin-bottom:22px}
  .hero-btns .btn.lg{padding:10px 16px;font-size:13.5px;min-width:120px}
  .hero-btns .btn-taobao.lg{min-width:120px;padding:10px 16px;font-size:13.5px}
  .hero-stats{gap:20px}
  .hero-stats b{font-size:19px}
  .hero-stats span{font-size:11px}
  .hero-visual{max-width:880px;padding:0 8px}
  .code-body{padding:12px 14px;font-size:10.5px;line-height:1.65}
  .float-tag{padding:3px 8px;font-size:9.5px}
  .float-tag.t1{top:-6px;left:2px}
  .float-tag.t2{top:10px;right:2px}
  .float-tag.t4{top:50%;right:0px}
  .float-tag.t6{bottom:-6px;right:10px}

  .logo-text{font-size:14px}
  .logo-text em{font-size:10px}
  .logo-mark{width:32px;height:32px;font-size:12px;border-radius:7px}

  .page-head{padding:18px 0 16px}
  .page-head h1{font-size:18px}
  .page-head p{font-size:12.5px}

  .section{padding:32px 0}
  .sec-head{margin-bottom:20px}
  .sec-head h2{font-size:18px}
  .sec-head p{font-size:12.5px}

  .cta{padding:32px 0}
  .cta h2{font-size:18px}
  .cta-inner{flex-direction:column;align-items:center;text-align:center;gap:16px}
  .cta-btns{width:100%;justify-content:center}
  .cta-btns .btn{flex:none}

  .detail-buy h1{font-size:17px}
  .mobile-buy-bar .mb-price b{font-size:17px}
  .mobile-buy-bar .mb-btn{padding:9px 16px;font-size:13px}
  .card-body{min-height:150px}
  .card-title{font-size:12.5px}
  .card-sub{font-size:11px;min-height:32px}
  .price{font-size:15px}

}